Microwave antenna screen



FIG. 1 is a perspective view of a first embodiment of the microwave antenna screen showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a top view of a second embodiment of the microwave antenna screen; and,

FIG. 4 is a side view of the microwave antenna screen shown in FIGS. 2 and 3.

The portions of the Figures shown in phantom lines are not part of the claimed design but are for illustration only. 

The ornamental design for a microwave antenna screen, as shown and described. 